mirror of https://gitee.com/openkylin/linux.git
93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
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/*
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* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Device Tree binding constants clock controllers of Samsung S3C2443 and later.
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*/
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#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H
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#define _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H
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/*
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* Let each exported clock get a unique index, which is used on DT-enabled
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* platforms to lookup the clock from a clock specifier. These indices are
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* therefore considered an ABI and so must not be changed. This implies
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* that new clocks should be added either in free spaces between clock groups
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* or at the end.
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*/
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/* Core clocks. */
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#define MSYSCLK 1
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#define ESYSCLK 2
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#define ARMDIV 3
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#define ARMCLK 4
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#define HCLK 5
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#define PCLK 6
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/* Special clocks */
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#define SCLK_HSSPI0 16
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#define SCLK_FIMD 17
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#define SCLK_I2S0 18
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#define SCLK_I2S1 19
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#define SCLK_HSMMC1 20
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#define SCLK_HSMMC_EXT 21
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#define SCLK_CAM 22
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#define SCLK_UART 23
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#define SCLK_USBH 24
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/* Muxes */
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#define MUX_HSSPI0 32
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#define MUX_HSSPI1 33
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#define MUX_HSMMC0 34
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#define MUX_HSMMC1 35
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/* hclk-gates */
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#define HCLK_DMA0 48
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#define HCLK_DMA1 49
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#define HCLK_DMA2 50
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#define HCLK_DMA3 51
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#define HCLK_DMA4 52
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#define HCLK_DMA5 53
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#define HCLK_DMA6 54
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#define HCLK_DMA7 55
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#define HCLK_CAM 56
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#define HCLK_LCD 57
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#define HCLK_USBH 58
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#define HCLK_USBD 59
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#define HCLK_IROM 60
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#define HCLK_HSMMC0 61
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#define HCLK_HSMMC1 62
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#define HCLK_CFC 63
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#define HCLK_SSMC 64
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#define HCLK_DRAM 65
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#define HCLK_2D 66
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/* pclk-gates */
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#define PCLK_UART0 72
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#define PCLK_UART1 73
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#define PCLK_UART2 74
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#define PCLK_UART3 75
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#define PCLK_I2C0 76
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#define PCLK_SDI 77
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#define PCLK_SPI0 78
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#define PCLK_ADC 79
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#define PCLK_AC97 80
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#define PCLK_I2S0 81
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#define PCLK_PWM 82
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#define PCLK_WDT 83
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#define PCLK_RTC 84
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#define PCLK_GPIO 85
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#define PCLK_SPI1 86
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#define PCLK_CHIPID 87
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#define PCLK_I2C1 88
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#define PCLK_I2S1 89
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#define PCLK_PCM 90
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/* Total number of clocks. */
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#define NR_CLKS (PCLK_PCM + 1)
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#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H */
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